bus.h


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#pragma once

#define ROM_START       (0)
#define ROM_SIZE        (0x400000)
#define RAM_START       (0xFF0000)
#define RAM_SIZE        (0x10000)
#define IO1_START       (0xA10000)
#define IO1_SIZE        (0x4004)
#define IO2_START       (0xC00000)
#define IO2_SIZE        (0x20)

extern unsigned char g_rom[ROM_SIZE];
extern unsigned char g_ram[RAM_SIZE];
extern unsigned char g_io1[IO1_SIZE];
extern unsigned char g_io2[IO2_SIZE];